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390963 (2005 QJ5)
Classification: Main-belt Asteroid          SPK-ID: 2390963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627272457997716 1.083e-07  
a 2.190318082235869 1.1383e-08 au
q 1.833893653288188 2.3652e-07 au
i 1.516110490358437 1.1916e-05 deg
node 344.7919561982116 0.00024363 deg
peri 325.9418067070142 0.00024467 deg
M 210.6895877581201 2.2247e-05 deg
tp 2459491.573844478414
(2021-Oct-04.07384448)
7.4478e-05 TDB
period 1184.020466877008
3.24
9.2298e-06
2.527e-08
d
yr
n .3040487982015564 2.3701e-09 deg/d
Q 2.54674251118355 1.3235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1994-01-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66501  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:36:29  

Additional Information
 Earth MOID = .819752 au 
 Jupiter MOID = 2.69991 au 
 T_jup = 3.655 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO455777  

390963 (2005 QJ5)          Discovered 2005-Aug-22 by NEAT at Palomar
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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